Twist off Apex Countertop and under sink water filter housings.
Fits Apex Countertop Filters and Undersink Reverse Osmosis Systems
Do Not use wrench to tighten housings. You should only hand tighten housings.
Twist off under sink water filter membrane housing caps.
Fits APEX Undersink Reverse Osmosis Systems
Do Not use wrench to tighten housings. You should only hand tighten housings.
